RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ c8857b64c01d9869faa88c49b6ea3cf23ec0f13f

mirror da https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

wuyangyong 8d4d8a8338 fixed bug: close sock when connect fail.		13 anni fa
..
tcpclient.c	8d4d8a8338 fixed bug: close sock when connect fail.	13 anni fa
tcpsendpacket.c	6c83bee27f add TCP client send test.	16 anni fa
tcpserver.c	844bca0bd6 fixed recv issue in tcp server example.	13 anni fa
udpclient.c	cd039a8b49 add more Chinese comments.	16 anni fa
udpserver.c	5cf2b9c3a2 Fixed buffer size issue.	13 anni fa